Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/08/1993
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Application #:
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07798738
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Filing Dt:
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11/27/1991
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Inventors:
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MITSUHIRO OGAWA, TOSHIKI OUNO, TAIZOU EJIMA, SATORU KOTOU
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Title:
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APPARATUS AND METHOD FOR CLEANING SEMICONDUCTOR WAFERS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 4-11, UTSUBOHONMACHI 2-CHOME, NISHI-KU |
| OSAKA-SHI, JAPAN |
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| 2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
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| JEFFREY A. WYAND |
| LEYDIG, VOIT & MAYER |
| 700 13TH STREET, N.W., SUITE 300 |
| WASHINGTON, DC 20005 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4-11 UTUBOHONMACHI 2-CHOME |
| NISI-KU, OSAKA 550-0004, JAPAN |
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| SUGHRUE, MION, ZINN, MACPEAK ET AL |
| DAVID J. CUSHING |
| 2100 PENNSYLVANIA AVENUE, N.W. |
| SUITE 800 |
| WASHINGTON, D.C. 20037-3213 |
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